

package plus.feifei.oos.cloud;


import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.qcloud.cos.COSClient;
import com.qcloud.cos.ClientConfig;
import com.qcloud.cos.request.UploadFileRequest;
import com.qcloud.cos.sign.Credentials;
import org.springframework.web.multipart.MultipartFile;
import plus.feifei.common.utils.RRException;
import org.apache.commons.io.IOUtils;

import java.io.IOException;
import java.io.InputStream;

/**
 * 腾讯云存储
 * @author haha
 */
public class QcloudCloudStorageService extends CloudStorageService {
    private COSClient client;

    public QcloudCloudStorageService(CloudStorageConfig config){
        super(config);

        //初始化
        init();
    }

    private void init(){
    	Credentials credentials = new Credentials(getConfig().getQcloudAppId(), getConfig().getQcloudSecretId(),
                getConfig().getQcloudSecretKey());

    	//初始化客户端配置
        ClientConfig clientConfig = new ClientConfig();
        //设置bucket所在的区域，华南：gz 华北：tj 华东：sh
        clientConfig.setRegion(getConfig().getQcloudRegion());

    	client = new COSClient(clientConfig, credentials);
    }

    @Override
    public String upload(byte[] data, String path) {
        //腾讯云必需要以"/"开头
        if(!path.startsWith("/")) {
            path = "/" + path;
        }

        //上传到腾讯云
        UploadFileRequest request = new UploadFileRequest(getConfig().getQcloudBucketName(), path, data);
        String response = client.uploadFile(request);

        JSONObject jsonObject = JSON.parseObject(response);
        if(jsonObject.getInteger("code") != 0) {
            throw new RRException("文件上传失败，" + jsonObject.getString("message"));
        }

        return getConfig().getQcloudDomain() + path;
    }

    @Override
    public String upload(InputStream inputStream, String path) {
    	try {
            byte[] data = IOUtils.toByteArray(inputStream);
            return this.upload(data, path);
        } catch (IOException e) {
            throw new RRException("上传文件失败", e);
        }
    }

    @Override
    public String uploadSuffix(byte[] data, String suffix) {
        return upload(data, getPath(getConfig().getQcloudPrefix(), suffix));
    }

    @Override
    public String uploadSuffix(InputStream inputStream, String suffix) {
        return upload(inputStream, getPath(getConfig().getQcloudPrefix(), suffix));
    }

    @Override
    public String uploadMultipartFile(MultipartFile multipartFile, String suffix) {
        return null;
    }
}
